☞
Checking method of F DEF Sensor
resistance CN30-"5"(Orange)
↔
CN76#1(Gray)
- Compare the temperature table after
measurement.
☞
Checking method of F DEF Sensor voltage
- Measure the voltage of Resistance, R310(IC01 MICOM #75) on
PCB or CN30-"5"(Orange)
↔
REG1, HEAT SINK
- Compare the temperature table after measurement.
Measuring voltage of CN30-"5"(Orange)
↔
REG1, HEAT SINK are
as below
Typical PCB Ground
REG1 Heater Sink
5 . Se lf Dia gnosis & Trouble Shoot ing
Is the input voltage of
IC01 MICOM #77 normal?
YES
NO
No trouble with PCB and
temperature sensor.
Recheck the bad contact of
the connection.
YES
Measuring voltage of IC01 MICOM #75,
CN30-"5"(Orange) and REG1, HEAT
SINK from
PCB typical Ground part are similar.
→
Check the measure on the Resistance,
R310 due to the SMD MICOM
5 -1 . I f t he t rouble is de t e c t e d by se lf-dia gnosis
Check the iced-solder, solder
bridging, disturbed solder
To do list
Summary of Contents for AW3-PJT
Page 17: ...1 7 Principle Of Freezer 1 Product Information To do list https appliancetechmanuals com ...
Page 182: ...6 1 PCB Layout w ith part position 6 PCB Diagram To do list https appliancetechmanuals com ...
Page 188: ...7 Wiring Diagram To do list 7 1 Model RFG295AA BETTER https appliancetechmanuals com ...
Page 189: ...7 Wiring Diagram To do list 7 2 Model RF4287AA BEST https appliancetechmanuals com ...
Page 190: ...7 Wiring Diagram To do list 7 3 Model RFG299AA 7 LCD https appliancetechmanuals com ...
Page 191: ...7 Wiring Diagram To do list 7 4 Model RFG294AA SEARS https appliancetechmanuals com ...
Page 194: ...8 2 CIRCUIT DIAGRAM 8 2 1 Main To do list 8 Schematic Diagram https appliancetechmanuals com ...
Page 208: ...The End Thank you https appliancetechmanuals com ...